62 lines
2.0 KiB
Go
62 lines
2.0 KiB
Go
// VulcanizeDB
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// Copyright © 2019 Vulcanize
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package history_test
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import (
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"errors"
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"math/big"
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. "github.com/onsi/ginkgo"
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. "github.com/onsi/gomega"
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"github.com/vulcanize/vulcanizedb/pkg/fakes"
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"github.com/vulcanize/vulcanizedb/pkg/history"
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)
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var _ = Describe("Header validator", func() {
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var (
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headerRepository *fakes.MockHeaderRepository
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blockChain *fakes.MockBlockChain
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)
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BeforeEach(func() {
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headerRepository = fakes.NewMockHeaderRepository()
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blockChain = fakes.NewMockBlockChain()
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})
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It("attempts to create every header in the validation window", func() {
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headerRepository.SetMissingBlockNumbers([]int64{})
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blockChain.SetLastBlock(big.NewInt(3))
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validator := history.NewHeaderValidator(blockChain, headerRepository, 2)
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_, err := validator.ValidateHeaders()
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Expect(err).NotTo(HaveOccurred())
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headerRepository.AssertCreateOrUpdateHeaderCallCountAndPassedBlockNumbers(3, []int64{1, 2, 3})
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})
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It("propagates header repository errors", func() {
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blockChain.SetLastBlock(big.NewInt(3))
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headerRepositoryError := errors.New("CreateOrUpdate")
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headerRepository.SetCreateOrUpdateHeaderReturnErr(headerRepositoryError)
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validator := history.NewHeaderValidator(blockChain, headerRepository, 2)
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_, err := validator.ValidateHeaders()
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Expect(err).To(MatchError(headerRepositoryError))
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})
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})
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